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This release fixes a bug that prevented the 3D results viewer from launching in some locales.
Changes since Pathfinder 2011.1.0921:
Fixed a bug that would cause the 3D results to crash when invoked with a -locale argument that was unknown to the wxWidgets locale system.
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This release includes several updates and bug fixes for Pathfinder 2011.
Changes since Pathfinder 2011.0.0711:
Fixed a bug related in the string-pulling algorithm that could cause simulations to hang.
For supported international locales, the main user interface and 3D results will now automatically detect and load locale-appropriate text.
The floor extraction tool now uses a “gap tolerance” which is ... Read More...

This is the official release of Pathfinder 2011. This version of Pathfinder adds support for elevators and behavior scripting, runs the updated solver in parallel, and adds a new room-level path planning system to improve local wayfinding.
The users guide and example problems have been updated and can be found on the Pathfinder Resources page.
Thank you very ... Read More...

This release includes bug fixes and enhancements for the TOUGH2 and TOUGH2-MP simulators.
Changes since PetraSim 5.1.1710 include:
Fixed a bug in TOUGH2 that caused an access violation in models that used more than 4/5 of the maximum number of sources and sinks.
Updated TOUGH2 binaries to have a limit of 50,000 sources/sinks and 1 million source/sink history ... Read More...

Simulation from the model of "De Vest Alkmaar" by "Van Hooft Adviesburo" with modifications by Thunderhead to test our latest version of Pathfinder. This is a short evacuation demonstration of 2177 occupants, with our latest behavior models.